Recommended for high horsepower engines where standard pushrods usually fail due to buckling. These pushrods have the ability to transfer your cam profile faithfully. Installed in all Racetorations fast road & race engines. We offer 4 lengths of pushrods, STD, 10.085", 10.040" & 10.003". If your cylinder head has had material removed from the face you will need to ensure that the correct length of pushrods are being used.